ERK
$50.00
External Relay Kit for controlling multiple heaters with 24V control.
10 in stock
Description
External Relay Kit
Used on HL3, DX3L, LS3, LD3, DSR, DST models with 24V control.
The External Relay Kit accessory is used to control multiple heaters with one thermostat.
One ERK is needed per heater. Used in standard environments. An external transformer (40 VA) is needed to power the control.
